Advertisements
Advertisements
Question
How is the frequency of a stretched string related it’s tension?
Advertisements
Solution
Frequency of a stretched string is directly proportional to the square root of the tension in the string
`f prop sqrtT`
APPEARS IN
RELATED QUESTIONS
Displacement distance graph of two sound waves A and B, travelling in a medium, are as shown in the diagram below.

Study the two sound waves and compare their:
1) Amplitudes
2) Wavelengths
Define amplitude term in relation to a wave.
Define wave velocity term in relation to a wave.
A wave passes from one medium to another medium. Mention one property of the wave out of speed, frequency or wavelength which changes.
What adjustments would you make for tuning a stringed instrument for it to emit a note of a desired frequency?
Draw a labelled diagram to show the multiple reflections of sound in a part of the stethoscope tube.
Explain how is the principle of echo used by
(a) The bat during its flight at night,
(b) The dolphin to locate small fish as its prey.
Why will an echo not be heard when the distance between the source of the sound and the reflecting surface is 10 m?
Name the type of waves that are used for sound ranging. Why are radio waves not audible to us?
Explain reflection at the boundary of a rarer medium.
